@book{0094653,
  title = {Requirements-Engineering systematisch - Modellbildung für softwaregestützte Systeme},
  author = {Helmuth Partsch},
  year = {1998},
  tags = {requirements engineering},
  researchr = {https://researchr.org/publication/0094653},
  cites = {0},
  citedby = {0},
  publisher = {Springer},
  isbn = {978-3-540-64391-3},
}